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bug#19975: 25.0.50; Add %s-like descriptor to `format' that treats nil l


From: Andreas Schwab
Subject: bug#19975: 25.0.50; Add %s-like descriptor to `format' that treats nil like empty string
Date: Mon, 02 Mar 2015 09:52:20 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.90 (gnu/linux)

Drew Adams <address@hidden> writes:

> And of course it is not always (or foo "").
> It might well be (if foo "whatever" "").  Or if you prefer,
> (let ((bar "whatever")) (or (and foo bar) "")).

You can write arbitrary complicated expressions that compute (or foo
"").  What's your point?

Andreas.

-- 
Andreas Schwab, address@hidden
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